Engineering Robust Middleware for Laboratory Automation - HL7, LIS Integrations, and the Unglamorous Work That Keeps Hospital Labs Running
Karan Kashyap
March 19, 2026

There's a category of software work in healthcare that nobody talks about at conferences. It doesn't involve large language models or microservice architectures or anything you'd put in a case study for a tech publication.
It involves making a 15-year-old lab analyzer send its results somewhere useful. This is some of the most consequential software work we do — and most of it is invisible by design.
The Integration Gap in Diagnostic Labs
Across India and much of the world, diagnostic labs run on equipment from manufacturers like Mindray, Erba, Maglumi, Sysmex, and others. These devices are often excellent at what they do — running CBC panels, immunoassay tests, biochemistry profiles with high accuracy and throughput.
What they're not designed to do is integrate cleanly with external platforms. Labs end up with staff manually transcribing results, or at best, running vendor-supplied desktop software in isolation from the rest of their IT infrastructure.
The cost is real: delayed reporting, transcription errors, no central visibility across branches, and no programmatic access to result data for analytics or compliance.
Where We Come In
We build the layer that connects device output to the outside world.
This means writing software that understands how a specific analyzer communicates — the protocol it uses, the structure of its data, the identifiers it assigns to patients and samples — and transforms that into a clean, validated payload that a modern API can consume.
The work involves:
- Protocol fluency. Clinical data exchange runs on HL7, a messaging standard with decades of history and significant implementation variance between devices and vendors. Getting this right means understanding not just the standard, but how individual manufacturers interpret and extend it.
- Data pipeline engineering. Extraction, normalization, deduplication, sync-state tracking, retry logic, failure recovery. A pipeline that loses records or duplicates them in a clinical context isn't just buggy — it's a liability.
- Deployment for real-world environments. Labs don't have DevOps teams. The software needs to run on a Windows workstation, survive reboots, restart itself after failures, and require zero ongoing maintenance from the people using it.
- API integration. Transforming raw device output into precisely the payload structure an external API expects — field names, data types, authentication headers, error handling — with full logging for traceability.
Why This Is Harder Than It Looks
The documentation for most of this doesn't exist, or exists only in fragmented form. Every project starts with understanding what the device is actually doing — not what a manual says it should do.
That analysis phase is where most of the real engineering happens. The code that follows is a consequence of understanding the problem deeply first.
We've done this across multiple device types and manufacturers. The patterns transfer; the specifics never do.
If you're building a LIS, an EMR platform, or a diagnostics aggregator and need device-level integration work — this is what we specialize in.
When integrating medical devices with PHR (Personal Health Record) or EHR (Electronic Health Record) platforms, "good enough" isn't an option. Reliability and data protection are paramount. Our recent work in medical device integration focuses on building resilient data pipelines that operate silently in the background. We specialize in reverse-engineering data transfer protocols to create non-intrusive listeners that capture diagnostic results without interrupting the clinical workflow.
Why our integration solutions stand out:
- Custom Parsing Engines: We develop specialized Python logic to read and decode data directly from the source, regardless of the underlying storage structure.
- Automated Background Operations: Our solutions are designed as persistent services—complete with automatic recovery and logging—to ensure 24/7 uptime.
- Smart Filtering: Using sophisticated logic, we ensure that only relevant, verified data (such as specific sample types) is synced to the external API.
If you are looking to modernize your laboratory operations and connect your hardware to the cloud, we have the technical expertise in Python, HL7, and API orchestration to make it happen.
